/**
 * Copyright © 2016-2024 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.service.security.permission;

import java.util.HashMap;
import java.util.Optional;

public abstract class AbstractPermissions extends HashMap<Resource, PermissionChecker> implements Permissions {

    public AbstractPermissions() {
        super();
    }

    @Override
    public Optional<PermissionChecker> getPermissionChecker(Resource resource) {
        PermissionChecker permissionChecker = this.get(resource);
        return Optional.ofNullable(permissionChecker);
    }
}
